公开(公告)号：US20150332815A1

公开(公告)日：2015-11-19

申请号：US14435821

申请日：2012-12-11

Applicant: ABB TECHNOLOGY LTD

Inventor： Marc Jeroense ,  Jörn Antonischki ,  Kenneth Johannesson

IPC: H01B13/22 ,  F27D5/00 ,  F27D7/00

CPC classification number: H01B13/228 ,  F27D5/00 ,  F27D7/00 ,  H01B13/145

Abstract: A method for heat treatment of an electric power cable, the electric power cable including a polymer-based electrical insulation system with a polymer composition. The method steps include placing the electric power cable having the polymer-based electrical insulation system into a heating chamber and exposing the polymer-based electrical insulation system to a heat treatment procedure when the electric power cable is located in the heating chamber. The step of placing the electric power cable into the heating chamber includes winding the electric power cable about a substantially vertical center axis to form a substantially horizontal first layer of a plurality of substantially horizontal turns of the electric power cable, winding the electric power cable about the center axis to form a plurality of substantially horizontal second layers, each second layer being formed by a plurality of substantially horizontal turns of the electric power cable and stacking the plurality of horizontal second layers above the first layer. An apparatus is provided for performing the method.

Abstract translation: 一种用于电力电缆的热处理的方法，所述电力电缆包括具有聚合物组合物的基于聚合物的电绝缘系统。 方法步骤包括将具有基于聚合物的电绝缘系统的电力电缆放置在加热室中，并且当电力电缆位于加热室中时，将基于聚合物的电绝缘系统暴露于热处理程序。 将电力电缆放入加热室的步骤包括围绕基本垂直的中心轴缠绕电力电缆以形成电力电缆的多个基本上水平的匝的基本上水平的第一层，绕电力电缆围绕 所述中心轴线形成多个基本上水平的第二层，每个第二层由电力电缆的多个基本上水平的匝形成，并将多个水平的第二层堆叠在第一层之上。 提供了一种用于执行该方法的装置。

公开(公告)号：US20150318675A1

公开(公告)日：2015-11-05

申请号：US14649131

申请日：2013-01-31

Applicant: ABB TECHNOLOGY LTD

Inventor： Carl-Olof OLSSON ,  Markus SALTZER ,  Anders LINDGREN

IPC: H02G1/14

CPC classification number: H02G1/14 ,  H01B13/0016 ,  H01B13/0026 ,  H01B13/0162 ,  H01B13/0165 ,  H02G1/12 ,  H02G1/16 ,  H02G15/003 ,  H02G15/068 ,  H02G15/18 ,  H02G15/188 ,  Y10T29/49119 ,  Y10T29/49123

Abstract: A method in the manufacturing of an insulated electric high voltage DC termination or joint includes the steps of providing an insulated electric high voltage DC cable including an inner conductor; a polymer based insulation system, the polymer based insulation system comprising an insulation layer and a semiconducting layer; and an outer grounding layer; removing the grounding layer and the semiconducting layer in at least one end portion of the high voltage DC cable, thereby exposing the insulation layer in the at least one end portion of the high voltage DC cable; covering the insulation layer of the polymer based insulation system in the at least one end portion of the high voltage DC cable by a cover impermeable to at least one substance present in the insulation layer of the polymer based insulation system in the at least one end portion of the high voltage DC cable in a non-homogenous distribution; subjecting the insulation layer of the polymer based insulation system in the at least one end portion of the high voltage DC cable for a heat treatment procedure, while being covered by the cover, thereby equalizing the concentration of the at least one substance in the insulation layer of the polymer based insulation system in the at least one end portion of the high voltage DC cable; and removing the cover. Instead of using a temporary cover, which is later removed, as the impermeable barrier, a field grading adapter or joint body mounted at the end of the DC cable during the manufacturing of the high voltage DC termination or joint may be used.

Abstract translation: 绝缘电高压直流端接或接头的制造方法包括提供包括内导体的绝缘电高压直流电缆的步骤; 基于聚合物的绝缘系统，所述基于聚合物的绝缘系统包括绝缘层和半导体层; 和外部接地层; 去除所述高压DC电缆的至少一个端部中的所述接地层和所述半导体层，从而暴露所述高压DC电缆的所述至少一个端部中的所述绝缘层; 在所述高压DC电缆的至少一个端部中覆盖所述基于聚合物的绝缘系统的绝缘层，所述绝缘层通过所述至少一个端部中的所述基于聚合物的绝缘系统的绝缘层中的至少一种物质不可渗透的盖 的高压直流电缆处于非均匀分布状态; 将聚合物基绝缘系统的绝缘层在高压DC电缆的至少一个端部进行热处理过程，同时被盖覆盖，从而使绝缘层中的至少一种物质的浓度均匀化 在高压DC电缆的至少一个端部中的基于聚合物的绝缘系统; 并拆下盖子。 可以使用在高压DC终端或接头的制造期间安装在DC电缆末端的现场分级适配器或接头体，而不是使用随后被去除的临时盖作为不可渗透的屏障。

公开(公告)号：US20150318115A1

公开(公告)日：2015-11-05

申请号：US14762137

申请日：2013-02-01

Applicant: ABB TECHNOLOGY LTD

Inventor： Linnea PETERSSON ,  Christoph SCHLEGEL ,  Sari LAIHONEN

IPC: H01G4/32 ,  H01G4/10 ,  H01G4/236 ,  H01G4/012 ,  H01G4/224

CPC classification number: H01G2/08 ,  H01G4/012 ,  H01G4/10 ,  H01G4/224 ,  H01G4/236 ,  H01G4/32

Abstract: A metallized film capacitor element includes a plurality of concentrically arranged cylindrical sub-elements, each sub-element including at least one metal coated dielectric film wound in a plurality of turns. The capacitor element further includes one or more thermally conductive sections provided between the sub-elements. Each of the thermally conductive sections includes a sheet wound at least one turn and having a higher thermal conductivity than the metal coated dielectric film of the sub-elements. A thermally conducting film is provided for improving the thermal conductivity of electrical power components. The thermally conducting film includes an electrically insulating film and thermally conductive and electrically insulating particles disposed on at least one side of the film.

Abstract translation: 金属化膜电容器元件包括多个同心布置的圆柱形子元件，每个子元件包括以多个匝缠绕的至少一个金属涂覆的电介质膜。 电容器元件还包括设置在子元件之间的一个或多个导热部分。 每个导热部分包括缠绕至少一匝并且具有比该子元件的金属涂覆的电介质膜更高的热导率的片。 提供导热膜以提高电力部件的导热性。 导热膜包括电绝缘膜和设置在膜的至少一侧上的导热和电绝缘的颗粒。

公开(公告)号：US09164252B2

公开(公告)日：2015-10-20

申请号：US14400018

申请日：2012-06-21

Applicant: Thomas Worzyk

Inventor： Thomas Worzyk

IPC: G02B6/44 ,  G02B6/38 ,  G02B6/255

CPC classification number: G02B6/4475 ,  G02B6/255 ,  G02B6/2558 ,  G02B6/3801 ,  G02B6/4416 ,  G02B6/4427 ,  G02B6/443 ,  G02B6/444

Abstract: An apparatus and a method for jointing a first optical fiber and a second optical fiber, the apparatus includes a composite cable, where the composite cable includes an electric power cable, a first optical fiber cable including the first optical fiber, and a second optical fiber cable including the second optical fiber, wherein the apparatus includes a first routing device and a second routing device, each routing device being arranged to change the direction of a fiber optic path from a first axis to a second axis and including a first optical fiber portion aligned with the first axis, a second optical fiber portion aligned with the second axis, and an intermediate optical fiber portion integral with the first and second optical fiber portions and extending through an arc between the first and second optical fiber portions, the intermediate optical fiber portion in the region of the arc having a reduced diameter in relation to the diameter of the first and second optical fiber portions, wherein the first optical fiber is optically connected to the first optical fiber portion of the first routing device, wherein the second optical fiber is optically connected to the first optical fiber portion of the second routing device, and wherein the second optical fiber portion of the first routing device is optically connected to the second optical fiber portion of the second routing device.

Abstract translation: 一种用于连接第一光纤和第二光纤的装置和方法，该装置包括复合电缆，其中复合电缆包括电力电缆，包括第一光纤的第一光纤电缆和第二光纤 包括第二光纤的电缆，其中所述设备包括第一路由设备和第二路由设备，每个路由设备被布置为将光纤路径的方向从第一轴线改变到第二轴线，并且包括第一光纤部分 与第一轴对准的第二光纤部分，与第二轴线对准的第二光纤部分和与第一和第二光纤部分成一体并延伸穿过第一和第二光纤部分之间的弧的中间光纤部分，中间光纤 弧的区域中的部分相对于第一和第二光纤端口的直径具有减小的直径 ns，其中第一光纤与第一路由设备的第一光纤部分光学连接，其中第二光纤与第二路由设备的第一光纤部分光学连接，并且其中第二光纤部分 第一路由设备光学地连接到第二路由设备的第二光纤部分。

公开(公告)号：US20150295507A1

公开(公告)日：2015-10-15

申请号：US14434646

申请日：2012-11-27

Applicant: ABB TECHNOLOGY LTD.

Inventor： Praveen Kumar Barupati ,  Tomas Jonsson ,  Sasitharan Subramanian

IPC: H02M5/443

CPC classification number: H02M5/443 ,  H02M7/487 ,  H02M2007/4811 ,  H02M2007/4835

Abstract: A voltage source converter includes a number of valves, the valves including switching elements with anti-parallel diodes provided in a bridge for switching between two states. The bridge is provided in at least one phase leg that stretches between two direct current poles and has at least one midpoint, which is connected to an alternating current terminal. The switching element of at least one valve is a thyristor. The converter further includes a commutation cell associated with the valve, where the commutation cell is controllable to reverse-bias the valve if it is to stop conducting current.

Abstract translation: 电压源转换器包括多个阀，所述阀包括设置在用于在两个状态之间切换的桥的反并联二极管的开关元件。 该桥被提供在至少一个相位支路中，其延伸在两个直流电极之间并且具有连接到交流端子的至少一个中点。 至少一个阀的开关元件是晶闸管。 转换器还包括与阀相关联的换向单元，其中如果要停止传导电流，换向单元可以控制以对阀进行反向偏置。

公开(公告)号：US20150229229A1

公开(公告)日：2015-08-13

申请号：US14419716

申请日：2012-10-01

Applicant: ABB TECHNOLOGY LTD

Inventor： Jürgen Häfner ,  Hans Björklund

IPC: H02M7/217 ,  H02M7/537

CPC classification number: H02M7/217 ,  H02M1/092 ,  H02M7/49 ,  H02M7/537 ,  H02M2001/0003 ,  H02M2001/325 ,  H02M2007/4835

Abstract: It is presented a converter arm for power conversion. The converter arm comprises: a plurality of converter cells, wherein each converter cell comprises a plurality of semiconductor switches, an energy storage element and at least three control signal connections arranged to control the conducting state of the plurality of semiconductor switches. Each converter cell is connected to receive a control signal from at least three entities via said control signal connections, wherein at least two of the three entities are neighbouring converter cells, and each converter cell is arranged to forward a control signal to all connected neighbouring converter cells via said control signal connections. A corresponding converter device is also presented.

Abstract translation: 它是一个用于电源转换的转换器臂。 转换器臂包括：多个转换器单元，其中每个转换器单元包括多个半导体开关，能量存储元件和布置成控制多个半导体开关的导通状态的至少三个控制信号连接。 每个转换器单元被连接以经由所述控制信号连接从至少三个实体接收控制信号，其中三个实体中的至少两个实体是相邻的转换器单元，并且每个转换器单元被布置成将控制信号转发到所有连接的相邻转换器 单元通过所述控制信号连接。 还提出了相应的转换器装置。

公开(公告)号：US20150214840A1

公开(公告)日：2015-07-30

申请号：US14417270

申请日：2012-08-28

Applicant: Anirudh Acharya ,  Dimitris Giannoccaro ,  Gopichand Bopparaju ,  Malaya Kumar Sahu ,  Soubhik Auddy ,  Subhasish Mukherjee

Inventor： Anirudh Acharya ,  Dimitris Giannoccaro ,  Gopichand Bopparaju ,  Malaya Kumar Sahu ,  Soubhik Auddy ,  Subhasish Mukherjee

IPC: H02M3/158 ,  H02M1/14

CPC classification number: H02M3/158 ,  H02J3/36 ,  H02M1/14 ,  H02M7/49 ,  H02M2007/4835 ,  Y02E60/60

Abstract: It is presented a converter device arranged to convert power between a first high voltage direct current, HVDC, connection, a second HVDC connection and an AC connection. The converter device comprises: a first power converter comprising a phase leg provided between terminals of the first HVDC connection, the phase leg comprising a positive arm, an inductor, an AC connection and a negative arm. Each one of the positive arm and the negative arm comprises converter cells and one of the converter cells is a first host converter cell. Each converter cell comprises two main switching elements and a storage element, the two switching elements being arranged serially in parallel with the energy storage element. The converter device also comprises a power converter section comprising a first converter cell comprising at least two switching elements connected serially in parallel with the energy storage element of the first host converter cell. The converter device is arranged to control the switching elements of the first switching element string in dependence of the state of the main switching elements of the first host converter cell.

Abstract translation: 提供了一种转换器装置，其被布置成在第一高压直流电，HVDC，连接，第二HVDC连接和AC连接之间转换功率。 转换器装置包括：第一功率转换器，包括设置在第一HVDC连接的端子之间的相位支路，相位支路包括正极臂，电感器，AC连接和负极臂。 正极臂和负极臂中的每一个包括转换器单元，并且转换器单元之一是第一主转换器单元。 每个转换器单元包括两个主开关元件和存储元件，两个开关元件与能量存储元件串联地排列。 转换器装置还包括功率转换器部分，其包括第一转换器单元，该第一转换器单元包括与第一主转换器单元的能量存储元件串联连接的至少两个开关元件。 转换器装置被配置为根据第一主转换器单元的主开关元件的状态来控制第一开关元件串的开关元件。

公开(公告)号：US20150179364A1

公开(公告)日：2015-06-25

申请号：US14409641

申请日：2013-08-09

Applicant: ABB TECHNOLOGY LTD

Inventor： Richard Thomas

IPC: H01H9/52 ,  H01H1/44 ,  H01H45/10 ,  H01H1/38

CPC classification number: H01H9/52 ,  H01H1/06 ,  H01H1/36 ,  H01H1/38 ,  H01H1/44 ,  H01H1/62 ,  H01H33/7046 ,  H01H33/7076 ,  H01H45/10

Abstract: A circuit breaker including a first and a second contact movable relative each other between an open position, in which the contacts are at a distance from each other, and a closed position, in which the contacts are in electrical contact with each other. The first contact includes one or more contact elements adapted to be in electrical contact with the second contact when the contacts are in the closed position, and a mesh made of metal arranged in thermal contact with the contact elements. The mesh is arranged to at least partly surround the contact elements to allow heat to conduct from the contact elements to the mesh.

Abstract translation: 一种断路器，包括第一和第二接触件，所述第一接触件和第二接触件在彼此之间具有一定距离的打开位置和闭合位置之间相对移动，所述接触件彼此电接触。 当触头处于闭合位置时，第一触点包括适于与第二触点电接触的一个或多个接触元件，以及布置成与接触元件热接触的由金属构成的网。 网格布置成至少部分地围绕接触元件以允许热量从接触元件传导到网状物。

公开(公告)号：US09065326B2

公开(公告)日：2015-06-23

申请号：US13576667

申请日：2010-02-03

Applicant: Jürgen Häfner ,  Peter Lundberg ,  Ulrich Schlapbach ,  Bo Biljenga ,  Erika Siljeström

Inventor： Jürgen Häfner ,  Peter Lundberg ,  Roland Siljeström ,  Ulrich Schlapbach ,  Bo Biljenga

IPC: H01H9/30 ,  H02M1/092 ,  H03K17/0814 ,  H03K17/10 ,  H03K17/12 ,  H03K17/689 ,  H03K17/785

CPC classification number: H02M1/092 ,  H03K17/08148 ,  H03K17/107 ,  H03K17/127 ,  H03K17/689 ,  H03K17/785 ,  H03K2217/0081 ,  Y10T307/747

Abstract: A switching module, intended to be used in a medium or high voltage DC breaker or a DC current limiter, includes at least one power semiconductor switching element, a gate unit arranged to turn the at least one power semiconductor switching element on and off, respectively, according to a switching control signal, and an energy storage capacitor arranged to provide power to a power supply input of the gate unit. The switching module further includes a power transformation device arranged to receive an optical power signal, to transform the optical power signal into an electrical power signal and to provide the electrical power signal to the energy storage capacitor.

Abstract translation: 旨在用于中压或高压DC断路器或DC限流器的开关模块包括至少一个功率半导体开关元件，设置成分别使至少一个功率半导体开关元件接通和断开的栅极单元 根据切换控制信号，以及储能电容器，被配置为向所述门单元的电源输入提供电力。 交换模块还包括功率变换装置，其被配置为接收光功率信号，将光功率信号变换成电功率信号，并向能量存储电容器提供电功率信号。

公开(公告)号：US09042142B2

公开(公告)日：2015-05-26

申请号：US13821081

申请日：2010-12-13

Applicant: Eryong Guan ,  Niko Railo ,  Aiping Wu

Inventor： Eryong Guan ,  Niko Railo ,  Aiping Wu

IPC: H02M7/44 ,  G05F3/08 ,  H02M7/483

CPC classification number: G05F3/08 ,  H02M7/483 ,  H02M7/487

Abstract: The invention discloses a voltage source converter and a voltage source converter system. The voltage source converter comprises: a multi-level voltage source converter, being adapted to output a multiple levels of a first voltage at one of two first output terminals through a multiple of first conducting paths; a first energy store; and a first switching element, being arranged to directly connected with the first output terminal, and being adapted to switch the first energy store in or out of the first conducting path so as to combine a level of the voltage of the first energy store with the level of the first voltage as a second voltage output at a second output terminal. By having the topology as above, the voltage class of each of the power semiconductors can be kept lower with the number of the power semiconductors unchanged. Besides, VDRM is lowed as compared to conventional topology. This renders the reduction of the cost and the increase of the liability.

Abstract translation: 本发明公开了一种电压源转换器和电压源转换器系统。 电压源转换器包括：多电平电压源转换器，适于通过多个第一导电路径在两个第一输出端子之一处输出多级第一电压; 第一个能源店; 以及第一开关元件，被布置成与所述第一输出端直接连接，并且适于将所述第一能量存储器切换到所述第一导电路径中或从所述第一导电路径流出，以便将所述第一能量存储器的电压的电平与 第一电压的电平作为在第二输出端子处输出的第二电压。 通过具有如上所述的拓扑结构，每个功率半导体的电压等级可以保持较低，功率半导体的数量不变。 此外，与传统拓扑结构相比，VDRM降低。 这使得成本的降低和负债的增加。